XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-03-16 2:30pm Max
Min
  Weather
----



  Temperature
 5.2 °C
 15.3 °C
  10:54am
 5.2 °C
   2:13pm
  Relative Humidity
 67 %
88 %
  9:39am
 66 %
  2:23pm
  Dew Point
 -0.5 °C
 12.2 °C
  10:50am
 -0.6 °C
   2:08pm
  Wind Velocity
 227 ° at  10.8 G 20.9 kt
 31.3 kt
   1:34pm
  Pressure
     29.329 in  ↑
29.495 in
  12:00am
 29.209 in
  10:40am
  Rainfall Rate
 0.0 mm/h 0.0 mm/h
  ----m
  Snow On Ground 0 cm

  Brightness / Darkness   257 W/m² /  0.00 m/as² 415 W/m²
  12:21pm
   20.15 m/as²    3:36am
  Remarks
  
  RainfallToday
 0.0 mm
 Storm Total
 0.0 mm
  SnowfallToday
0.0 cm
 Storm Total
0.0 cm
  Evapotranspiration Today
 -0.91 mm

  Lake Conditions
   Water Temperature  --- °C
   Waves  ---
OPEN WATER
  Meteor Index
7   Random
  Aurora Index
18   Quiet   + 1 nT   Solar Flux   109  sfu  /   S 0    R 1    G 0   /  MUF   24.2 MHz
  Sunrise 7:29am
   Sunset 7:26pm
  Moonrise N/A
  Moonset N/A
  Moon Phase Waning Crescent
Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
 updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

Grimsby Mountain Charts

 





 




Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com

Wx Map Sat Pix
 IR Sat Pix Radar Lightning

Water
 Ice




WX & SKY
MSC     TWN

  This is a privately operated weather station that is part of the Meteorological Service of Canada's volunteer official observing network.
Permission to publish the weather statistics found on this website is not required.
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